lib,test: use regular expression literals

Replace RegExp constructors with regular expression literals where
possible.

PR-URL: https://github.com/nodejs/node/pull/12807
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Vse Mozhet Byt <vsemozhetbyt@gmail.com>
Reviewed-By: Refael Ackermann <refack@gmail.com>
Reviewed-By: Yuta Hiroto <hello@about-hiroppy.com>
Reviewed-By: Сковорода Никита Андреевич <chalkerx@gmail.com>
Reviewed-By: James M Snell <jasnell@gmail.com>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

1 files changed, 4 insertions, 4 deletions

diff --git a/test/parallel/test-fs-write-stream-throw-type-error.js b/test/parallel/test-fs-write-stream-throw-type-error.js
index 3e1b0c0779..62627e1e32 100644
--- a/test/parallel/test-fs-write-stream-throw-type-error.js
+++ b/test/parallel/test-fs-write-stream-throw-type-error.js
@@ -4,11 +4,11 @@ const assert = require('assert');
 const fs = require('fs');
 const path = require('path');
 
-const numberError = new RegExp('^TypeError: "options" must be a string ' +
-                               'or an object, got number instead\\.$');
+const numberError =
+  /^TypeError: "options" must be a string or an object, got number instead\.$/;
 
-const booleanError = new RegExp('^TypeError: "options" must be a string ' +
-                                'or an object, got boolean instead\\.$');
+const booleanError =
+  /^TypeError: "options" must be a string or an object, got boolean instead\.$/;
 
 const example = path.join(common.tmpDir, 'dummy');